Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Part TypeSerpentine Belt Tensioner
BrandACDELCO
Package Height4.9
Package Width2.3
Package Length5.63
Housing MaterialAluminum
Mounting Hole Quantity1
Good Maintenance Practices - Section 1 - Bullet 1Be sure to have the replacement tensioner properly aligned to the other drive component pulleys.
Good Maintenance Practices - Section 1 - Bullet 4Regularly inspect assembly for signs of damage or wear, and replace them if signs of damage are found.
Pulley Center Bore Diameter (Mm)9.6mm
Good Maintenance Practices - Section 1 - Bullet 2Have your vehicle inspected as soon as possible if the 'Service Engine Soon' light illuminates.
Good Maintenance Practices - Section 1 - Bullet 3Have your vehicle inspected immediately if the 'Service Engine Soon' light flashes rapidly, as this could indicate an engine misfire condition which may damage your engine and/or engine emission components.
FlangedNo
Product DescriptionGM Genuine Parts Drive Belt Tensioner Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These assemblies are spring-loaded pulleys designed to draw tension on your vehicle's serpentine belt. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mount Hole Quantity1
Mount Hole Diameter (In)0.398in
ColorBlack
Bolt Diameter10
Contact SurfaceSmooth/Backside
Outside Diameter62.95
Bolt Length102
Part CategoryReplacement Parts
Programming RequiredNo
Pulley 1 FlangedNo
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 1Worn or cracked tensioner pulleys
Signs Of Wear &#38; Troubleshooting - Section 1 - HeaderSigns of wear for drive belt tensioner assembly include but are not limited to:
Mounting Hole Diameter10.1
Faq - Answer 1Yes. If the drive belt is too tight, damage to other drive components may occur.
Inside Diameter58.4
Belt TypeSerpentine
Mounting Bolt IncludedYes
Features &#38; Benefits - Bullet 2Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Inside Diameter (Mm)Silver
Features &#38; Benefits - Bullet 3GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Features &#38; Benefits - Bullet 4GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features &#38; Benefits - Bullet 5GM regularly updates production and service part designs to integrate new materials and technologies
Features &#38; Benefits - Bullet 1Helps keep drive belt at correct tension to help maintain proper function
Pulley Width (In)1.109in
Good Maintenance Practices - Section 1 - HeaderBefore purchasing and installing a drive belt tensioner assembly, make sure it is the correct size and fit for your vehicle.
MaterialSteel
Pulley Outside Diameter (In)2.4in
Bolt Head TypeStar
Mount Hole Diameter (Mm)10.1mm
Height (In)4.2
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Drive belt squeal
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Tensioner misalignment
Pulley Quantity1
Part FitmentDirect Fit
Pulley Width (Mm)28.18mm
Pulley Center Bore Diameter (In)0.378in
Weight (Lb)2.14
Grade TypeOE
Faq - Question 1Can a drive belt be too tight?
Vendor Part Number25191534
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
